Inventor

Joel Johnson

Inventor

Bradford, PA, US

Overview

2016–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F04Dprimary

F04DNon-positive-displacement pumps13%

F01DNon-positive displacement machines or engines, e.g. steam turbines9%

F02CGas-turbine plants9%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants9%

Y10TTechnical subjects covered by former us classification9%

B23BTurning4%

B23CMilling4%

B23KSoldering or unsoldering4%

B23PMetal-working not otherwise provided for4%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to DRESSER RAND CO (2)· patent assignee history

2016–2020Based in Bradford, PA, US· patent location history

2017Patents assigned to DRESSER-RAND COMPANY (1)· patent assignee history

2017Patents assigned to JOHNSON JOEL D (1)· patent assignee history

2018Patents assigned to JOHNSON JOEL DAVID (1)· patent assignee history

2018Patents assigned to JOHNSON JUSTIN DANIEL (1)· patent assignee history

2018Based in Pittsburgh, PA, US· patent location history

2019Based in Dublin, OH, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations